Hexagon Capability Center Interview Questions and Answers

Easy questions of maths and C programming

Q1. Project related, code related questions
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Q2. Write a program to check whether string is palindrome or not.
Ans. 
A program to check whether a string is a palindrome or not.
• A palindrome is a word, phrase, number, or other sequence of characters that reads the same forward and backward.

• To check if a string is a palindrome, we can compare the characters from the beginning and end of the string.

• If the characters match for all positions, the string is a palindrome.

• We can ignore spaces, punctuation, and letter case when checking for pa...read more
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Q3. What a program to convert number to string
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A program to convert number to string using an array of strings.
• Create an array of strings to represent each digit

• Use modulo operator to extract each digit from the number

• Map each digit to its corresponding string representation

• Join the string representations of each digit to form the final string
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Q4. What is oops? Advantage of oops concept over traditional programming methods
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OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs allows for better organization and structure of code

• It promotes code reusability and modularity

• It provides encapsulation, inheritance, and polymorphism

• Examples of OOPs languages include Java, C++, and Python
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Q1. About automation and programming knowledge.
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Q1. Manual and functional testing questions.
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Q1. Manager/director round focused on QA process.
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Q1. What is Dependency Injection?
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Dependency injection is a design pattern that allows a program to achieve Inversion of Control by injecting dependencies into a class.
• Promotes loose coupling between classes, making code easier to manage and test.

• Facilitates easier unit testing by allowing mock dependencies.

• Commonly used in frameworks like Angular and Spring.

• Example: Instead of a class creating its own dependencies, they are provided externally.

• Types o...read more
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Q2. What is the method to reverse a string in .NET?
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In .NET, a string can be reversed using built-in methods or LINQ for concise and efficient code.
• Using Array.Reverse: Convert the string to a char array, reverse it, and then create a new string. Example: var reversed = new string(original.ToCharArray().Reverse().ToArray());

• Using LINQ: Utilize LINQ's Reverse method directly on the string. Example: var reversed = new string(original.Reverse().ToArray());

• Using StringBuild...read more
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Ratios and Proportions, Speed Distance and Time, Algebra, Probability, Clocks, Permutations,Combinatios,Verbal Ability

Q1. Oops related questions in brief with code
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Q2. SQL join related queries with 3 tables
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SQL joins combine data from multiple tables based on related columns, enabling complex queries and data retrieval.
• INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.a_id;

• LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.a_id;

• RIGHT JOIN: Returns all records from the ...read more
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Q3. About Projects and related technologies
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Q1. About my previous Interview Experiences
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Q2. About organization and their products
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